DFI G486VPC User Manual page 20

Jumpers JP9, JP10 and JP15
CPU Voltage Selection
CPU Voltage
5 V
3.45V
3.6V
4 V
3 2
JP9, JP15
1-2 On
6 5
4 3
2 1
JP10
1-2 On
Jumpers JP3-JP5
CPU External Clock Selection
25MHz
33MHz
40MHz
1-2 On
20
JP9 JP10
1-2 On 1-2 On
2-3 On 1-2 On
2-3 On 3-4 On
2-3 On 5-6 On
1
3 2 1
JP9, JP15
2-3 On
6 5 6
4 3 4
2 1 2
JP10 JP10
3-4 On 5-6 On
JP3 JP4
2-3 On
1-2 On
1-2 On
2-3 On
2-3 On
1-2 On
1
1
2
2
3
3
2-3 On
JP15
1-2 On
2-3 On
2-3 On
2-3 On
5
3
1
JP5
2-3 On
2-3 On
1-2 On